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OSG Threading Tap Metric A-Spiral Flute - 6GX Powder Metal Right Hand -TiCN Coated - Blind Holes DIN371 - M3 x 0.5
| Size | M3 |
| Pitch | 0.5 |
| Overall Length | 56 |
| Threading Length | 4 |
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Description
The OSG Threading Tap is a precision metric tapping solution designed for blind-hole work, delivering reliable, tight threads in compact assemblies. Built for engineers and machinists who demand consistency and long tool life in demanding machining environments.
- Threading Type: Metric A-Spiral Flute, Right-Hand threading for efficient cutting and smooth chip evacuation in blind holes
- Material: Powder metal construction provides high strength and wear resistance for demanding applications
- Coating: TiCN coating increases surface hardness and reduces friction to extend tool life
- Size / Tolerance: M3 x 0.5 with 6GX tolerance class for precise, consistent threads
- Application: Designed for blind holes following DIN 371 standards, ideal for confined-space tapping
- Chip Evacuation: Spiral flute design promotes efficient chip removal and minimizes clogging
- Direction: Right-hand thread for standard machining setups
- Brand: OSG, a trusted global supplier of precision threading tools
These taps deliver reliable performance where accuracy matters. The TiCN-coated, powder-metal construction reduces wear and heat, helping maintain thread integrity across parts and production runs. The 6GX tolerance ensures a tight, dependable fit in critical assemblies, while the A-Spiral flute facilitates smooth cutting and clean finishes in blind-hole applications. Overall, this tap supports consistent high-quality results in challenging environments, making it well-suited for precision electronics enclosures, automotive small parts, and aerospace components where reliable threaded joints are essential.
Part Numbers
- Protool Part Number
- OSG-48201138
- Brand
- OSG
- Category
- Threading Tap
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
Full Range: OSG Threading Taps Metric A-Spiral Flute - 6GX Powder Metal Right Hand -TiCN Coated - Blind Holes
View full collection →You are viewing OSG-48201138. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Shank Diameter | Flutes | DIN | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OSG-48201125 | M2 | 0.4 | 45 | 2.8 | 2 | 371 | £47.65 | In Stock | |
| OSG-48201133 | M2.5 | 0.45 | 50 | 2.8 | 2 | 371 | £47.31 | In Stock | |
| OSG-48201138 Viewing | M3 | 0.5 | 56 | 3.5 | 3 | 371 | £41.62 | In Stock | |
| OSG-48201144 | M4 | 0.7 | 63 | 4.5 | 3 | 371 | £42.88 | In Stock | |
| OSG-48201149 | M5 | 0.8 | 70 | 6 | 3 | 371 | £43.81 | In Stock | |
| OSG-48201155 | M6 | 1 | 80 | 6 | 3 | 371 | £44.11 | In Stock | |
| OSG-48201161 | M8 | 1.25 | 90 | 8 | 3 | 371 | £56.86 | In Stock | |
| OSG-48201169 | M10 | 1.5 | 100 | 10 | 3 | 371 | £64.46 | In Stock | |
| OSG-48201179 | M12 | 1.75 | 110 | 9 | 3 | 376 | £80.96 | In Stock | |
| OSG-48201191 | M14 | 2 | 110 | 11 | 3 | 376 | £67.70 | 1-2 days | |
| OSG-48201202 | M16 | 2 | 110 | 12 | 3 | 376 | £112.75 | In Stock |
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